1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index c91f69b39db4..3a746998f92a 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -2228,7 +2228,7 @@ static int __init acer_wmi_init(void)
                 pr_info("Brightness must be controlled by acpi video driver\n");
         } else {
                 pr_info("Disabling ACPI video driver\n");
-                acpi_video_unregister();
+                acpi_video_unregister_backlight();
         }
 
         if (wmi_has_guid(WMID_GUID3)) {